EP2347698A4 - Encapsulated medical device, power supply device, and power supply system - Google Patents

Encapsulated medical device, power supply device, and power supply system

Info

Publication number
EP2347698A4
EP2347698A4 EP09827463.2A EP09827463A EP2347698A4 EP 2347698 A4 EP2347698 A4 EP 2347698A4 EP 09827463 A EP09827463 A EP 09827463A EP 2347698 A4 EP2347698 A4 EP 2347698A4
Authority
EP
European Patent Office
Prior art keywords
power supply
medical device
encapsulated medical
supply system
encapsulated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP09827463.2A
Other languages
German (de)
French (fr)
Other versions
EP2347698A1 (en
Inventor
Ken Sato
Hiroshi Iwaisako
Hideharu Miyahara
Naoki Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2008294794A external-priority patent/JP5415744B2/en
Priority claimed from JP2008297042A external-priority patent/JP5174628B2/en
Application filed by Olympus Corp filed Critical Olympus Corp
Publication of EP2347698A1 publication Critical patent/EP2347698A1/en
Publication of EP2347698A4 publication Critical patent/EP2347698A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00011—Operational features of endoscopes characterised by signal transmission
    • A61B1/00016—Operational features of endoscopes characterised by signal transmission using wireless means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00025—Operational features of endoscopes characterised by power management
    • A61B1/00027—Operational features of endoscopes characterised by power management characterised by power supply
    • A61B1/00029—Operational features of endoscopes characterised by power management characterised by power supply externally powered, e.g. wireless
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/041—Capsule endoscopes for imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00025—Operational features of endoscopes characterised by power management
    • A61B1/00027—Operational features of endoscopes characterised by power management characterised by power supply
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0204—Operational features of power management
    • A61B2560/0214—Operational features of power management of power generation or supply
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10—The network having a local or delimited stationary reach
    • H02J2310/20—The network being internal to a load
    • H02J2310/23—The load being a medical device, a medical implant, or a life supporting device
EP09827463.2A 2008-11-18 2009-10-27 Encapsulated medical device, power supply device, and power supply system Withdrawn EP2347698A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008294794A JP5415744B2 (en) 2008-11-18 2008-11-18 Capsule medical device
JP2008297042A JP5174628B2 (en) 2008-11-20 2008-11-20 Power supply
PCT/JP2009/068423 WO2010058682A1 (en) 2008-11-18 2009-10-27 Encapsulated medical device, power supply device, and power supply system

Publications (2)

Publication Number Publication Date
EP2347698A1 EP2347698A1 (en) 2011-07-27
EP2347698A4 true EP2347698A4 (en) 2013-10-16

Family

ID=42198121

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09827463.2A Withdrawn EP2347698A4 (en) 2008-11-18 2009-10-27 Encapsulated medical device, power supply device, and power supply system

Country Status (4)

Country Link
US (1) US8915840B2 (en)
EP (1) EP2347698A4 (en)
CN (1) CN102215733B (en)
WO (1) WO2010058682A1 (en)

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CN103718427B (en) * 2011-07-28 2017-04-12 本田技研工业株式会社 wireless power transmission method
JP5984105B2 (en) * 2011-12-01 2016-09-06 パナソニックＩｐマネジメント株式会社 Non-contact power transmission device and power receiving device thereof
JP5939780B2 (en) * 2011-12-08 2016-06-22 キヤノン株式会社 Electronics
WO2013176861A1 (en) * 2012-05-19 2013-11-28 Capso Vision Inc Optical wireless docking system for capsule camera
JP2014023774A (en) * 2012-07-27 2014-02-06 Olympus Corp Biological information acquisition system
WO2014052686A2 (en) * 2012-09-28 2014-04-03 Mediatek Singapore Pte. Ltd. Open-circuit impedance control of a resonant wireless power receiver for voltage limiting
CN103178623A (en) * 2013-03-01 2013-06-26 西安理工大学 Magnetically coupled resonance type wireless power transmission controllable-inductance tuning unit
JP5794407B2 (en) * 2013-06-06 2015-10-14 株式会社村田製作所 Inspection device and inspection method for non-contact power transmission system
CN105338879B (en) * 2013-06-28 2017-12-19 奥林巴斯株式会社 Endoscopic system
JP6120963B2 (en) * 2013-06-28 2017-04-26 オリンパス株式会社 Endoscope system
CN103401322B (en) * 2013-08-12 2015-05-27 上海交通大学 Wireless energy receiving coil for gastrointestinal tract indagation microsystem
US10200087B2 (en) * 2014-12-23 2019-02-05 Intel Corporation Wireless power receiving coil along a loop of a device
TWI626827B (en) * 2015-02-26 2018-06-11 立錡科技股份有限公司 Resonant wireless power receiver circuit and control method thereof
EP3342042B1 (en) * 2015-08-24 2022-04-13 The Regents of The University of California Low power magnetic field body area network
DE102015221065A1 (en) * 2015-10-28 2017-05-04 Bayerische Motoren Werke Aktiengesellschaft Adjustable resonator for inductive charging
US11081274B2 (en) 2017-02-24 2021-08-03 Greatbatch Ltd. Wirelessly powered devices for minimally invasive surgery
CN108964290A (en) * 2018-08-06 2018-12-07 肇庆市高新区甜慕新能源技术有限公司 A kind of near-field energy transmitter of pair of implantable devices charging
WO2023119030A1 (en) * 2021-12-22 2023-06-29 Cochlear Limited Load modulation detector

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US20070032697A1 (en) * 2004-03-29 2007-02-08 Hatsuo Shimizu Power supply apparatus
EP1952753A1 (en) * 2007-01-24 2008-08-06 Olympus Corporation Wireless power supply system, capsulated endoscope, and capsulated endoscopic system

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JPH09326736A (en) * 1996-06-03 1997-12-16 Mitsubishi Electric Corp Secondary side circuit equipment for wireless transmission/reception system and induction coil for wireless transmission/reception system
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US6424232B1 (en) * 1999-11-30 2002-07-23 Advanced Energy's Voorhees Operations Method and apparatus for matching a variable load impedance with an RF power generator impedance
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US20040113790A1 (en) * 2002-09-23 2004-06-17 Hamel Michael John Remotely powered and remotely interrogated wireless digital sensor telemetry system
US20070032697A1 (en) * 2004-03-29 2007-02-08 Hatsuo Shimizu Power supply apparatus
EP1952753A1 (en) * 2007-01-24 2008-08-06 Olympus Corporation Wireless power supply system, capsulated endoscope, and capsulated endoscopic system

Non-Patent Citations (1)

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Title
See also references of WO2010058682A1 *

Also Published As

Publication number Publication date
CN102215733A (en) 2011-10-12
WO2010058682A1 (en) 2010-05-27
US8915840B2 (en) 2014-12-23
CN102215733B (en) 2014-06-18
US20110218402A1 (en) 2011-09-08
EP2347698A1 (en) 2011-07-27

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Ipc: A61B 6/00 20060101ALI20170310BHEP

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Ipc: A61B 6/00 20060101ALI20170310BHEP

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Ipc: H02J 50/80 20160101ALI20170310BHEP

Ipc: A61B 6/03 20060101ALI20170310BHEP